MRS. ALISON CHRISTINE MADDOX PMHNP-BC
NPI 1932201381
Nurse Practitioner - Psychiatric/Mental Health in Williamsburg, VA
About Mrs. Alison Christine Maddox Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ALISON CHRISTINE MADDOX PMHNP-BC (NPI 1932201381) is an individual psychiatric/mental health provider in Williamsburg, Virginia, licensed in Virginia (0024169397) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Williamsburg, and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Alison Christine Maddox Pmhnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Alison Maddox reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Richmond, VA 23294
- Reassigned Medicare billing, Virginia enrollment
- 60 clinicians in this Medicare group
Timonium, MD 21093
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 191 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23188 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WILLIAMSBURG, VA 23188
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Alison Maddox's NPI number?
The NPI number for Alison Maddox is 1932201381. It was assigned to this individual provider in the NPPES registry on September 5, 2006.
Where is Alison Maddox located?
Alison Maddox practices at 5477 Mooretown Rd, Williamsburg, VA 23188. The listed phone number is (757) 561-5677.
What is Alison Maddox's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Alison Maddox enrolled in Medicare?
Yes. Alison Maddox is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Alison Maddox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alison Maddox reassigns Medicare benefits to 2 organizations: Insight Physicians PC (Richmond, VA) and Psych Associates Of Maryland LLC (Timonium, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alison Maddox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alison Maddox accept?
Health plans from Oscar Health list Alison Maddox as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Alison Maddox was last updated on November 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mrs. Alison Christine Maddox, PMHNP-BC · NPI 1932201381
Psychiatric/Mental Health physician in Williamsburg, Virginia. Individual provider, active in the CMS NPPES registry since September 5, 2006.
## Identity
- **NPI:** 1932201381 (Entity type: Individual)
- **Enumerated:** September 5, 2006
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 0024169397 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 5477 MOORETOWN RD, Williamsburg, VA 23188-2108
- **Phone:** (757) 561-5677
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Insight Physicians PC (NPI 1801817150, Richmond, VA); Psych Associates Of Maryland LLC (NPI 1891721981, Timonium, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** November 22, 2024
- **Other identifiers:** Other 0024169397 (VA)
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Source: [NPI Profile](https://npiprofile.com/npi/1932201381) · Data from the CMS NPPES public registry.